<template>
  <div class="mod-config">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.name" placeholder="菜单名称" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-form-item>
          <el-select v-model="dataForm.showStatus" placeholder="请选择菜单类型">
            <el-option label="标题菜单" :value="0"></el-option>
            <el-option label="普通菜单" :value="1"></el-option>
          </el-select>
        </el-form-item>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button v-if="isAuth('mh:menu:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
        <el-button v-if="isAuth('mh:menu:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table
      :data="dataList"
      border
      row-key="id"
      v-loading="dataListLoading"
      @selection-change="selectionChangeHandle"
      style="width: 100%;">
      <el-table-column
        type="selection"
        header-align="center"
        align="center"
        width="50">
      </el-table-column>
      <el-table-column
        prop="name"
        header-align="center"
        align="center"
        label="菜单名称">
      </el-table-column>
      <el-table-column
        prop="parentName"
        header-align="center"
        align="center"
        label="上级菜单">
      </el-table-column>
      <el-table-column
        prop="type"
        header-align="center"
        align="center"
        label="类型">
        <template slot-scope="scope">
          <span v-if="scope.row.type===sysConstant.MH_MENU_TYPE">默认</span>
          <span v-if="scope.row.type===sysConstant.OUT_MH_MENU_TYPE">外链接</span>
        </template>
      </el-table-column>
      <el-table-column
        prop="url"
        header-align="center"
        align="center"
        label="菜单URL">
      </el-table-column>
<!--      <el-table-column-->
<!--        prop="icon"-->
<!--        header-align="center"-->
<!--        align="center"-->
<!--        label="菜单图标">-->
<!--      </el-table-column>-->
      <el-table-column
        header-align="center"
        align="center"
        label="菜单类型">
        <template slot-scope="scope">
          <span v-if="scope.row.showStatus===0" style="color: #409EFF">标题菜单</span>
          <span v-if="scope.row.showStatus===1" style="color: #67C23A">普通菜单</span>
        </template>
      </el-table-column>
      <el-table-columns
        prop="orderNum"
        header-align="center"
        align="center"
        label="排序">
      </el-table-columns>
      <el-table-column
        prop="createTime"
        header-align="center"
        align="center"
        label="创建时间">
      </el-table-column>
      <el-table-column
        prop="updateTime"
        header-align="center"
        align="center"
        label="上次修改时间">
      </el-table-column>
      <el-table-column
        fixed="right"
        header-align="center"
        align="center"
        width="150"
        label="操作">
        <template slot-scope="scope">
          <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.id)">修改</el-button>
          <el-button type="text" size="small" @click="deleteHandle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
  </div>
</template>

<script>
  import AddOrUpdate from './mhmenu-add-or-update'
  import { treeDataTranslate } from '@/utils'
  export default {
    data () {
      return {
        dataForm: {
          name: ''
        },
        dataList: [],
        pageIndex: 1,
        pageSize: 10,
        totalPage: 0,
        dataListLoading: false,
        dataListSelections: [],
        addOrUpdateVisible: false,
        sysConstant:this.sysConstant,
      }
    },
    components: {
      AddOrUpdate
    },
    activated () {
      this.getDataList()
    },
    methods: {
      // 获取数据列表
      getDataList () {
        this.dataListLoading = true
        // this.dataForm.pageSize = this.pageSize
        // this.dataForm.pageNumber = this.pageIndex
        this.dataForm.status = this.sysConstant.DATA_NORMAL_STATUS
        this.$http({
          url: this.$http.adornUrl('/mh/menu/list'),
          method: 'get',
          params: this.$http.adornParams(this.dataForm)
        }).then(({data}) => {
          if (data.success) {
            let dataList = data.data
            for (let i = 0; i < dataList.length; i++) {
              if(dataList[i].parentId&&dataList[i].parentId>0){
                for (let j = 0; j < dataList.length; j++) {
                  if(dataList[j].id===dataList[i].parentId){
                    dataList[i].parentName = dataList[j].name;
                  }
                }
              }
            }
            for (let j = 0; j < dataList.length; j++) {
              if(dataList[j].parentId==='0'){
                dataList[j].parentName = "一级菜单";
              }
            }
            this.dataList = treeDataTranslate(dataList, 'id')
          } else {
            this.dataList = []
          }
          this.dataListLoading = false
        })
      },
      // 每页数
      sizeChangeHandle (val) {
        this.pageSize = val
        this.pageIndex = 1
        this.getDataList()
      },
      // 当前页
      currentChangeHandle (val) {
        this.pageIndex = val
        this.getDataList()
      },
      // 多选
      selectionChangeHandle (val) {
        this.dataListSelections = val
      },
      // 新增 / 修改
      addOrUpdateHandle (id) {
        this.addOrUpdateVisible = true
        this.$nextTick(() => {
          this.$refs.addOrUpdate.init(id)
        })
      },
      // 删除
      deleteHandle (id) {
        var ids = id ? [id] : this.dataListSelections.map(item => {
          return item.id
        })
        this.$confirm(`确定进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$http({
            url: this.$http.adornUrl('/mh/menu/delete'),
            method: 'delete',
            data: this.$http.adornData(ids, false)
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.getDataList()
                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        })
      }
    }
  }
</script>
